Analysis
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max time kernel
600s -
max time network
593s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-12-2023 06:15
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://caymus.com
Resource
win11-20231215-en
General
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Target
http://caymus.com
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133475265545093734" chrome.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3868 chrome.exe 3868 chrome.exe 612 chrome.exe 612 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
pid Process 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe Token: SeShutdownPrivilege 3868 chrome.exe Token: SeCreatePagefilePrivilege 3868 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe 3868 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3868 wrote to memory of 2320 3868 chrome.exe 78 PID 3868 wrote to memory of 2320 3868 chrome.exe 78 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4588 3868 chrome.exe 80 PID 3868 wrote to memory of 4476 3868 chrome.exe 81 PID 3868 wrote to memory of 4476 3868 chrome.exe 81 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82 PID 3868 wrote to memory of 1156 3868 chrome.exe 82
Processes
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://caymus.com1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffa57dd9758,0x7ffa57dd9768,0x7ffa57dd97782⤵PID:2320
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1736 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:22⤵PID:4588
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2096 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:82⤵PID:4476
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2140 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:82⤵PID:1156
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2736 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:12⤵PID:4080
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2752 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:12⤵PID:4320
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3820 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:12⤵PID:1336
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4648 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:12⤵PID:3332
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4796 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:82⤵PID:4904
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5656 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:82⤵PID:1540
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3644 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:82⤵PID:4784
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=924 --field-trial-handle=1784,i,3557414032086608624,466080980211960637,131072 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:612
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵PID:2076
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004BC 0x00000000000004E01⤵PID:1488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
504B
MD51710aa1be6e228fcbce3b07bdf3443e3
SHA167d784b546dc361382a6ba90b272b1702a53bcd1
SHA2562d55f974427dfb465c67dd43e1214487fafa0bc52b12a4b33aebcb2f8cd97d79
SHA512914fd282902009b98a4a4bad8e0b1601aa4d09e36c18dac98983bd74287db6003aaa8a6e0bfd3c2ac94df59818caf72b5cdef5d85a56d96bfdea674ab5b7f5d2
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Filesize
1KB
MD5f77882b5d9abd10d57e5362c596262f8
SHA1a48d5d2b5d7abf3eb2ddc31bf929495901589266
SHA256111b154412052af90ea98cbbbbf8e01f5bb55ea3c70fcb7ed80228d1ad069fea
SHA5121f19848d6d09f8c0dd4521dc25dd868adbebdedee489df7f531d640f0a85ceeb7680d33a459129bc8df8cbba7f7a3b8e640f141ec864ea155af8894b1774411a
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Filesize
3KB
MD567842b806d01aeb87ffa287f5f2a1fd1
SHA163630963e862ab5711a0cdf0e09d8c408caa220a
SHA2560846a89de68add9d666bff9018119e661d29d5f5d18e16b27ce627f5e5488e4e
SHA512b959f4f0e3978a934de98ccc760f294894dc78a4ce5dcf34b8787c485c656b16c332b68ab701ab02d4236428dc78dd88cbe86ca3c3b48ae98cbe28ebc5514f54
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Filesize
3KB
MD5c2dbab0bb6c1eec377ea5e058954d9e9
SHA13d395b6963e0b8623c83f93ea77582eeb719e7f0
SHA25623f5943e548592ac890d9a9c9b470e1d9d1f51aab41bb857a5c82f03cca2e40c
SHA5122f241c0bc1abd8e588f8164ec7282e32db4ba57bb72bc9efcb308578a614240e3485b142bae5ee23bf0e03213cfe4b4ed85c94959044fc8fbbde582c9d2fb318
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Filesize
3KB
MD529d1b1853586e8353eeca15168286724
SHA1d1bd953464878e1a425f8fc2712a7c3032b82102
SHA2566a4de5075bcaae6b90f65a4e4e85144d952e1bc888666a718c078805b4d66963
SHA512c2856303ee04b7651cd1fb0d40a2b9531c7887448971f8aca2c56323e26ee324dc23ef0fc5bc3ac0fa2d6187a3740356ea2dd7a425b252fcc74bc6a2b578436f
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Filesize
1KB
MD51beaf74ca7d483fa9709ced6fe21a6d3
SHA117cdad23139ab63bf3476cdbb9af722101680ca8
SHA256f9a973682a96266ac8ea3dfb05e032c847283dfe3a072c1ea1380b2332680d42
SHA512241bc8d592352bfd4130228593f95edfdf5b0ab845faf600b2074e63a333fc1e9060251d4175a3cec9f8a1e9413e645276a4abd7dbf02f29cfa020ff50dd7af3
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Filesize
6KB
MD5d3c1bd3c80305b55028c7578b44011f1
SHA194f8c3e4a6e6d8070e987a62d90be6572a4b2f59
SHA256eb8396cb695de829e49106d207d48c6c860e980057c3a778552cf812fd4e3240
SHA5129fd92fbc7be0debba933f61a38381586349d33fdc099a5f44ab6753318d6cd000d5c192e12797f0e85c49d814b1eecb312fb312e4d6f8ed3e8c3c5e45d0df3f8
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Filesize
114KB
MD5d0d89bd3cac812d50c8e4b47e1f32507
SHA1ee9e1bbb2332ac03eb2571ca387f79dbca07a47b
SHA256419afe96397847b89df34640f14008916f65a6b27b4923dcef933f0fba57dcdb
SHA51272da2168e0faf1c694674ec190dda727e56e28aace585e3d9ddf64053d4bf43b58d701bada8018c841c07c81b3df918839b6f79f50603d621b9d9753005a71d8
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Filesize
2B
MD599914b932bd37a50b983c5e7c90ae93b
SHA1bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA25644136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
SHA51227c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd